224216780416 has 16 divisors (see below), whose sum is σ = 446681867490. Its totient is φ = 112108390144.

The previous prime is 224216780413. The next prime is 224216780429. The reversal of 224216780416 is 614087612422.

It can be written as a sum of positive squares in only one way, i.e., 224198462016 + 18318400 = 473496^2 + 4280^2 .

It is a tau number, because it is divible by the number of its divisors (16).

It is a super-2 number, since 2×224216780416² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (224216780413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 875846671 + ... + 875846926.

Almost surely, 2^224216780416 is an apocalyptic number.

It is an amenable number.

224216780416 is a deficient number, since it is larger than the sum of its proper divisors (222465087074).

224216780416 is an equidigital number, since it uses as much as digits as its factorization.

224216780416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1751693611 (or 1751693599 counting only the distinct ones).

The product of its (nonzero) digits is 258048, while the sum is 43.

The spelling of 224216780416 in words is "two hundred twenty-four billion, two hundred sixteen million, seven hundred eighty thousand, four hundred sixteen".